. >> libya did not attack us, and it did 249 threaten us. in that case he has no power to go to war until authorized by congress or declared by congress. >> let's hear the law. the war powers act was a revolved by congress that nen 73. 37 years ago. after u.s. involvement ended in vietnam. the ability calls on the president to notify congress when u.s. troops are in combat situations and to withdraw them within 60 days of the notification unless both houses of congress declare war. otherwise, or otherwise appear the use of force. >> that's only the in case that americans are attacked, or the enemy threatened. if there's no threat or attack you've got to go to congress under the constitution. >> so he is in violation of the constitution? >> the constitution of the united states. >> you think he should be impeach. >> no, i don't think so. >> why? if the president is violating the founding document of our country -- >> because i don't think we ought to do that right now. but what it be impeachable offense? nixon bombed cambodia. >> he had resig